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#include "cache.h"
#include "lockfile.h"
#include "apply.h"
static void git_apply_config(void)
{
git_config_get_string_const("apply.whitespace", &apply_default_whitespace);
git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace);
git_config(git_default_config, NULL);
}
int parse_whitespace_option(struct apply_state *state, const char *option)
{
if (!option) {
state->ws_error_action = warn_on_ws_error;
return 0;
}
if (!strcmp(option, "warn")) {
state->ws_error_action = warn_on_ws_error;
return 0;
}
if (!strcmp(option, "nowarn")) {
state->ws_error_action = nowarn_ws_error;
return 0;
}
if (!strcmp(option, "error")) {
state->ws_error_action = die_on_ws_error;
return 0;
}
if (!strcmp(option, "error-all")) {
state->ws_error_action = die_on_ws_error;
state->squelch_whitespace_errors = 0;
return 0;
}
if (!strcmp(option, "strip") || !strcmp(option, "fix")) {
state->ws_error_action = correct_ws_error;
return 0;
}
return error(_("unrecognized whitespace option '%s'"), option);
}
int parse_ignorewhitespace_option(struct apply_state *state,
const char *option)
{
if (!option || !strcmp(option, "no") ||
!strcmp(option, "false") || !strcmp(option, "never") ||
!strcmp(option, "none")) {
state->ws_ignore_action = ignore_ws_none;
return 0;
}
if (!strcmp(option, "change")) {
state->ws_ignore_action = ignore_ws_change;
return 0;
}
return error(_("unrecognized whitespace ignore option '%s'"), option);
}
int init_apply_state(struct apply_state *state,
const char *prefix,
struct lock_file *lock_file)
{
memset(state, 0, sizeof(*state));
state->prefix = prefix;
state->prefix_length = state->prefix ? strlen(state->prefix) : 0;
state->lock_file = lock_file;
state->newfd = -1;
state->apply = 1;
state->line_termination = '\n';
state->p_value = 1;
state->p_context = UINT_MAX;
state->squelch_whitespace_errors = 5;
state->ws_error_action = warn_on_ws_error;
state->ws_ignore_action = ignore_ws_none;
state->linenr = 1;
string_list_init(&state->fn_table, 0);
string_list_init(&state->limit_by_name, 0);
string_list_init(&state->symlink_changes, 0);
strbuf_init(&state->root, 0);
git_apply_config();
if (apply_default_whitespace && parse_whitespace_option(state, apply_default_whitespace))
return -1;
if (apply_default_ignorewhitespace && parse_ignorewhitespace_option(state, apply_default_ignorewhitespace))
return -1;
return 0;
}
void clear_apply_state(struct apply_state *state)
{
string_list_clear(&state->limit_by_name, 0);
string_list_clear(&state->symlink_changes, 0);
strbuf_release(&state->root);
/* &state->fn_table is cleared at the end of apply_patch() */
}
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